Route 18

Route 18, Kanto and the Sevii Islands (from Pokemon FireRed).

Levels are this area's own. In your first region they stay as shown; in a region you open later they are raised to match your progress, unless you started that region fresh. See levels.

Wild Pokemon

Grass and caves
Pokemon	Levels	Chance
Doduo	24 to 28	35%
Spearow	20 to 22	30%
Fearow	25 to 29	15%
Raticate	25 to 29	15%
Rattata	22	5%